The "STTH112A" is a part number that appears to belong to STMicroelectronics, which is known for manufacturing various electronic components, including rectifiers, diodes, and power module s. The "STTH112A" is specifically a high-speed rectifier diode used in power supply circuits, often in applications requiring fast switching times.
Pin Function and Specifications
Unfortunately, the detailed pin function and circuit principles for "STTH112A" cannot be provided for a direct listing with 200 pins, as the STTH112A is typically a 2-pin device (not a 200-pin one).
The two pins on this diode are:
Anode (Pin 1): This is the positive terminal of the diode. Cathode (Pin 2): This is the negative terminal of the diode.STTH112A Detailed Description
STTH112A is a high-speed rectifier used primarily for applications in switching power supplies, rectification, and fast recovery. It features a high current capacity and low forward voltage drop. It is designed to handle high reverse voltages and provide fast switching.
For this diode, the STTH112A features:
Reverse recovery time (trr): Extremely fast, typically in the range of nanoseconds. Peak repetitive reverse voltage (V_RRM): 100V. Average forward current (I_F av): 1A. Peak forward surge current: 30A.Pinout Diagram
The STTH112A has only two pins:
Pin 1 (Anode): This is the positive terminal where current enters the diode. Pin 2 (Cathode): This is the negative terminal where current exits the diode.FAQ - Frequently Asked Questions
Here are 20 common FAQs related to the STTH112A rectifier diode:
Q1: What is the function of the STTH112A? A1: The STTH112A is a high-speed rectifier diode used for power rectification and fast recovery in switching circuits.
Q2: What is the maximum reverse voltage of the STTH112A? A2: The STTH112A has a maximum repetitive reverse voltage of 100V.
Q3: What is the typical forward voltage drop of the STTH112A? A3: The typical forward voltage drop of the STTH112A is around 0.75V.
Q4: What is the recovery time of the STTH112A? A4: The STTH112A has a fast recovery time (trr) in the range of 50ns to 100ns.
Q5: Can the STTH112A handle high currents? A5: Yes, the STTH112A can handle an average forward current of 1A and a peak surge current of up to 30A.
Q6: Is the STTH112A suitable for high-frequency applications? A6: Yes, the STTH112A is designed for fast switching, making it suitable for high-frequency applications.
Q7: What type of applications is the STTH112A used in? A7: The STTH112A is used in switching power supplies, high-frequency circuits, and rectifiers.
Q8: What is the operating temperature range of the STTH112A? A8: The operating temperature range of the STTH112A is from -40°C to 150°C.
Q9: How can I mount the STTH112A? A9: The STTH112A is typically surface-mounted or can be used in through-hole packages, depending on the application.
Q10: What is the peak forward surge current rating of the STTH112A? A10: The STTH112A has a peak forward surge current rating of 30A.
Q11: What is the significance of reverse recovery time (trr) in the STTH112A? A11: The reverse recovery time indicates how fast the diode can switch from conducting to blocking state, which is important for minimizing losses in high-speed circuits.
Q12: What are the benefits of using the STTH112A? A12: The STTH112A offers low forward voltage drop, fast switching, and high surge current handling, making it ideal for power-efficient and high-speed circuits.
Q13: Is the STTH112A rated for use in AC or DC circuits? A13: The STTH112A is typically used in DC circuits, though it can also function in AC applications when appropriately configured.
Q14: What is the difference between the STTH112A and other rectifier diodes? A14: The STTH112A stands out due to its fast recovery time, low forward voltage drop, and its ability to handle high surge currents.
Q15: Can the STTH112A be used for high-voltage applications? A15: The STTH112A is suitable for up to 100V, so it is not appropriate for very high-voltage applications above this rating.
Q16: What is the thermal resistance of the STTH112A? A16: The thermal resistance of the STTH112A is typically around 35°C/W.
Q17: Is there a datasheet available for the STTH112A? A17: Yes, a datasheet for the STTH112A can be found on the STMicroelectronics website.
Q18: Can the STTH112A be used for signal rectification? A18: Yes, it is suitable for signal rectification, particularly in high-frequency and low-voltage circuits.
Q19: How does the STTH112A compare to Schottky diodes? A19: The STTH112A has a higher reverse voltage rating compared to many Schottky diodes but typically has a higher forward voltage drop.
Q20: Is the STTH112A used in automotive applications? A20: Yes, the STTH112A can be used in automotive power supply systems due to its durability and fast recovery characteristics.
If you need additional information or more details about the STTH112A or its applications, feel free to ask!